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        <title>3.9 检测外部库:Ⅰ. 使用pkg-config · 《CMake Cookbook》中文版</title>
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                    Introduction
            
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                    前言
            
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                    第0章 配置环境
            
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                    0.1 获取代码
            
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                    0.2 Docker镜像
            
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                    0.3 安装必要的软件
            
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                    0.4 测试环境
            
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                    0.5 上报问题并提出改进建议
            
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                    第1章 从可执行文件到库
            
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                    1.1 将单个源文件编译为可执行文件
            
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                    1.2 切换生成器
            
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                    1.3 构建和链接静态库和动态库
            
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                    1.4 用条件句控制编译
            
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                    1.5 向用户显示选项
            
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                    1.6 指定编译器
            
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                    1.7 切换构建类型
            
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                    1.8 设置编译器选项
            
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                    1.9 为语言设定标准
            
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                    1.10 使用控制流
            
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                    第2章 检测环境
            
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                    2.1 检测操作系统
            
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                    2.2 处理与平台相关的源代码
            
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                    2.3 处理与编译器相关的源代码
            
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                    2.4 检测处理器体系结构
            
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                    2.5 检测处理器指令集
            
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                    2.6 为Eigen库使能向量化
            
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                    第3章 检测外部库和程序
            
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        <li class="chapter " data-level="1.6.1" data-path="3.1-chinese.html">
            
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                    3.1 检测Python解释器
            
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                    3.2 检测Python库
            
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                    3.3 检测Python模块和包
            
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        <li class="chapter " data-level="1.6.4" data-path="3.4-chinese.html">
            
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                    3.4 检测BLAS和LAPACK数学库
            
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        <li class="chapter " data-level="1.6.5" data-path="3.5-chinese.html">
            
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                    3.5 检测OpenMP的并行环境
            
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        <li class="chapter " data-level="1.6.6" data-path="3.6-chinese.html">
            
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                    3.6 检测MPI的并行环境
            
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        <li class="chapter " data-level="1.6.7" data-path="3.7-chinese.html">
            
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                    3.7 检测Eigen库
            
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        <li class="chapter " data-level="1.6.8" data-path="3.8-chinese.html">
            
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                    3.8 检测Boost库
            
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        <li class="chapter active" data-level="1.6.9" data-path="3.9-chinese.html">
            
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                    3.9 检测外部库:Ⅰ. 使用pkg-config
            
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        <li class="chapter " data-level="1.6.10" data-path="3.10-chinese.html">
            
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                    3.10 检测外部库:Ⅱ. 自定义find模块
            
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        <li class="chapter " data-level="1.7" data-path="../chapter4/4.0-chinese.html">
            
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                    第4章 创建和运行测试
            
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        <li class="chapter " data-level="1.7.1" data-path="../chapter4/4.1-chinese.html">
            
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                    4.1 创建一个简单的单元测试
            
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        <li class="chapter " data-level="1.7.2" data-path="../chapter4/4.2-chinese.html">
            
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                    4.2 使用Catch2库进行单元测试
            
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        <li class="chapter " data-level="1.7.3" data-path="../chapter4/4.3-chinese.html">
            
                <a href="../chapter4/4.3-chinese.html">
            
                    
                    4.3 使用Google Test库进行单元测试
            
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        <li class="chapter " data-level="1.7.4" data-path="../chapter4/4.4-chinese.html">
            
                <a href="../chapter4/4.4-chinese.html">
            
                    
                    4.4 使用Boost Test进行单元测试
            
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        <li class="chapter " data-level="1.7.5" data-path="../chapter4/4.5-chinese.html">
            
                <a href="../chapter4/4.5-chinese.html">
            
                    
                    4.5 使用动态分析来检测内存缺陷
            
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        <li class="chapter " data-level="1.7.6" data-path="../chapter4/4.6-chinese.html">
            
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                    4.6 预期测试失败
            
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        <li class="chapter " data-level="1.7.7" data-path="../chapter4/4.7-chinese.html">
            
                <a href="../chapter4/4.7-chinese.html">
            
                    
                    4.7 使用超时测试运行时间过长的测试
            
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        <li class="chapter " data-level="1.7.8" data-path="../chapter4/4.8-chinese.html">
            
                <a href="../chapter4/4.8-chinese.html">
            
                    
                    4.8 并行测试
            
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        <li class="chapter " data-level="1.7.9" data-path="../chapter4/4.9-chinese.html">
            
                <a href="../chapter4/4.9-chinese.html">
            
                    
                    4.9 运行测试子集
            
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        <li class="chapter " data-level="1.7.10" data-path="../chapter4/4.10-chinese.html">
            
                <a href="../chapter4/4.10-chinese.html">
            
                    
                    4.10 使用测试固件
            
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        <li class="chapter " data-level="1.8" data-path="../chapter5/5.0-chinese.html">
            
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                    第5章 配置时和构建时的操作
            
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        <li class="chapter " data-level="1.8.1" data-path="../chapter5/5.1-chinese.html">
            
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                    5.1 使用平台无关的文件操作
            
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        <li class="chapter " data-level="1.8.2" data-path="../chapter5/5.2-chinese.html">
            
                <a href="../chapter5/5.2-chinese.html">
            
                    
                    5.2 配置时运行自定义命令
            
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        <li class="chapter " data-level="1.8.3" data-path="../chapter5/5.3-chinese.html">
            
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                    5.3 构建时运行自定义命令:Ⅰ. 使用add_custom_command
            
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        <li class="chapter " data-level="1.8.4" data-path="../chapter5/5.4-chinese.html">
            
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                    5.4 构建时运行自定义命令:Ⅱ. 使用add_custom_target
            
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        <li class="chapter " data-level="1.8.5" data-path="../chapter5/5.5-chinese.html">
            
                <a href="../chapter5/5.5-chinese.html">
            
                    
                    5.5 构建时为特定目标运行自定义命令
            
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        <li class="chapter " data-level="1.8.6" data-path="../chapter5/5.6-chinese.html">
            
                <a href="../chapter5/5.6-chinese.html">
            
                    
                    5.6 探究编译和链接命令
            
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        <li class="chapter " data-level="1.8.7" data-path="../chapter5/5.7-chinese.html">
            
                <a href="../chapter5/5.7-chinese.html">
            
                    
                    5.7 探究编译器标志命令
            
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        <li class="chapter " data-level="1.8.8" data-path="../chapter5/5.8-chinese.html">
            
                <a href="../chapter5/5.8-chinese.html">
            
                    
                    5.8 探究可执行命令
            
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        <li class="chapter " data-level="1.8.9" data-path="../chapter5/5.9-chinese.html">
            
                <a href="../chapter5/5.9-chinese.html">
            
                    
                    5.9 使用生成器表达式微调配置和编译
            
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            </ul>
            
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        <li class="chapter " data-level="1.9" data-path="../chapter6/6.0-chinese.html">
            
                <a href="../chapter6/6.0-chinese.html">
            
                    
                    第6章 生成源码
            
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        <li class="chapter " data-level="1.9.1" data-path="../chapter6/6.1-chinese.html">
            
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                    6.1 配置时生成源码
            
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        <li class="chapter " data-level="1.9.2" data-path="../chapter6/6.2-chinese.html">
            
                <a href="../chapter6/6.2-chinese.html">
            
                    
                    6.2 使用Python在配置时生成源码
            
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        <li class="chapter " data-level="1.9.3" data-path="../chapter6/6.3-chinese.html">
            
                <a href="../chapter6/6.3-chinese.html">
            
                    
                    6.3 构建时使用Python生成源码
            
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        <li class="chapter " data-level="1.9.4" data-path="../chapter6/6.4-chinese.html">
            
                <a href="../chapter6/6.4-chinese.html">
            
                    
                    6.4 记录项目版本信息以便报告
            
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        <li class="chapter " data-level="1.9.5" data-path="../chapter6/6.5-chinese.html">
            
                <a href="../chapter6/6.5-chinese.html">
            
                    
                    6.5 从文件中记录项目版本
            
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        <li class="chapter " data-level="1.9.6" data-path="../chapter6/6.6-chinese.html">
            
                <a href="../chapter6/6.6-chinese.html">
            
                    
                    6.6 配置时记录Git Hash值
            
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        <li class="chapter " data-level="1.9.7" data-path="../chapter6/6.7-chinese.html">
            
                <a href="../chapter6/6.7-chinese.html">
            
                    
                    6.7 构建时记录Git Hash值
            
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            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.10" data-path="../chapter7/7.0-chinese.html">
            
                <a href="../chapter7/7.0-chinese.html">
            
                    
                    第7章 构建项目
            
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        <li class="chapter " data-level="1.10.1" data-path="../chapter7/7.1-chinese.html">
            
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                    7.1 使用函数和宏重用代码
            
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        <li class="chapter " data-level="1.10.2" data-path="../chapter7/7.2-chinese.html">
            
                <a href="../chapter7/7.2-chinese.html">
            
                    
                    7.2 将CMake源代码分成模块
            
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        <li class="chapter " data-level="1.10.3" data-path="../chapter7/7.3-chinese.html">
            
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                    7.3 编写函数来测试和设置编译器标志
            
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        <li class="chapter " data-level="1.10.4" data-path="../chapter7/7.4-chinese.html">
            
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                    7.4 用指定参数定义函数或宏
            
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        <li class="chapter " data-level="1.10.5" data-path="../chapter7/7.5-chinese.html">
            
                <a href="../chapter7/7.5-chinese.html">
            
                    
                    7.5 重新定义函数和宏
            
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        <li class="chapter " data-level="1.10.6" data-path="../chapter7/7.6-chinese.html">
            
                <a href="../chapter7/7.6-chinese.html">
            
                    
                    7.6 使用废弃函数、宏和变量
            
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        <li class="chapter " data-level="1.10.7" data-path="../chapter7/7.7-chinese.html">
            
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                    7.7 add_subdirectory的限定范围
            
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        <li class="chapter " data-level="1.10.8" data-path="../chapter7/7.8-chinese.html">
            
                <a href="../chapter7/7.8-chinese.html">
            
                    
                    7.8 使用target_sources避免全局变量
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.9" data-path="../chapter7/7.9-chinese.html">
            
                <a href="../chapter7/7.9-chinese.html">
            
                    
                    7.9 组织Fortran项目
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.11" data-path="../chapter8/8.0-chinese.html">
            
                <a href="../chapter8/8.0-chinese.html">
            
                    
                    第8章 超级构建模式
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.11.1" data-path="../chapter8/8.1-chinese.html">
            
                <a href="../chapter8/8.1-chinese.html">
            
                    
                    8.1 使用超级构建模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.2" data-path="../chapter8/8.2-chinese.html">
            
                <a href="../chapter8/8.2-chinese.html">
            
                    
                    8.2 使用超级构建管理依赖项:Ⅰ.Boost库
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.3" data-path="../chapter8/8.3-chinese.html">
            
                <a href="../chapter8/8.3-chinese.html">
            
                    
                    8.3 使用超级构建管理依赖项:Ⅱ.FFTW库
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.4" data-path="../chapter8/8.4-chinese.html">
            
                <a href="../chapter8/8.4-chinese.html">
            
                    
                    8.4 使用超级构建管理依赖项:Ⅲ.Google Test框架
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.5" data-path="../chapter8/8.5-chinese.html">
            
                <a href="../chapter8/8.5-chinese.html">
            
                    
                    8.5 使用超级构建支持项目
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.12" data-path="../chapter9/9.0-chinese.html">
            
                <a href="../chapter9/9.0-chinese.html">
            
                    
                    第9章 语言混合项目
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.12.1" data-path="../chapter9/9.1-chinese.html">
            
                <a href="../chapter9/9.1-chinese.html">
            
                    
                    9.1 使用C/C++库构建Fortran项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.2" data-path="../chapter9/9.2-chinese.html">
            
                <a href="../chapter9/9.2-chinese.html">
            
                    
                    9.2 使用Fortran库构建C/C++项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.3" data-path="../chapter9/9.3-chinese.html">
            
                <a href="../chapter9/9.3-chinese.html">
            
                    
                    9.3 使用Cython构建C++和Python项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.4" data-path="../chapter9/9.4-chinese.html">
            
                <a href="../chapter9/9.4-chinese.html">
            
                    
                    9.4 使用Boost.Python构建C++和Python项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.5" data-path="../chapter9/9.5-chinese.html">
            
                <a href="../chapter9/9.5-chinese.html">
            
                    
                    9.5 使用pybind11构建C++和Python项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.6" data-path="../chapter9/9.6-chinese.html">
            
                <a href="../chapter9/9.6-chinese.html">
            
                    
                    9.6 使用Python CFFI混合C，C++，Fortran和Python
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.13" data-path="../chapter10/10.0-chinese.html">
            
                <a href="../chapter10/10.0-chinese.html">
            
                    
                    第10章 编写安装程序
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.13.1" data-path="../chapter10/10.1-chinese.html">
            
                <a href="../chapter10/10.1-chinese.html">
            
                    
                    10.1 安装项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.2" data-path="../chapter10/10.2-chinese.html">
            
                <a href="../chapter10/10.2-chinese.html">
            
                    
                    10.2 生成输出头文件
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.3" data-path="../chapter10/10.3-chinese.html">
            
                <a href="../chapter10/10.3-chinese.html">
            
                    
                    10.3 输出目标
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.4" data-path="../chapter10/10.4-chinese.html">
            
                <a href="../chapter10/10.4-chinese.html">
            
                    
                    10.4 安装超级构建
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.14" data-path="../chapter11/11.0-chinese.html">
            
                <a href="../chapter11/11.0-chinese.html">
            
                    
                    第11章 打包项目
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.14.1" data-path="../chapter11/11.1-chinese.html">
            
                <a href="../chapter11/11.1-chinese.html">
            
                    
                    11.1 生成源代码和二进制包
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.2" data-path="../chapter11/11.2-chinese.html">
            
                <a href="../chapter11/11.2-chinese.html">
            
                    
                    11.2 通过PyPI发布使用CMake/pybind11构建的C++/Python项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.3" data-path="../chapter11/11.3-chinese.html">
            
                <a href="../chapter11/11.3-chinese.html">
            
                    
                    11.3 通过PyPI发布使用CMake/CFFI构建C/Fortran/Python项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.4" data-path="../chapter11/11.4-chinese.html">
            
                <a href="../chapter11/11.4-chinese.html">
            
                    
                    11.4 以Conda包的形式发布一个简单的项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.5" data-path="../chapter11/11.5-chinese.html">
            
                <a href="../chapter11/11.5-chinese.html">
            
                    
                    11.5 将Conda包作为依赖项发布给项目
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.15" data-path="../chapter12/12.0-chinese.html">
            
                <a href="../chapter12/12.0-chinese.html">
            
                    
                    第12章 构建文档
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.15.1" data-path="../chapter12/12.1-chinese.html">
            
                <a href="../chapter12/12.1-chinese.html">
            
                    
                    12.1 使用Doxygen构建文档
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2" data-path="../chapter12/12.2-chinese.html">
            
                <a href="../chapter12/12.2-chinese.html">
            
                    
                    12.2 使用Sphinx构建文档
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3" data-path="../chapter12/12.3-chinese.html">
            
                <a href="../chapter12/12.3-chinese.html">
            
                    
                    12.3 结合Doxygen和Sphinx
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.16" data-path="../chapter13/13.0-chinese.html">
            
                <a href="../chapter13/13.0-chinese.html">
            
                    
                    第13章 选择生成器和交叉编译
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.16.1" data-path="../chapter13/13.1-chinese.html">
            
                <a href="../chapter13/13.1-chinese.html">
            
                    
                    13.1 使用CMake构建Visual Studio 2017项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.2" data-path="../chapter13/13.2-chinese.html">
            
                <a href="../chapter13/13.2-chinese.html">
            
                    
                    13.2 交叉编译hello world示例
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.3" data-path="../chapter13/13.3-chinese.html">
            
                <a href="../chapter13/13.3-chinese.html">
            
                    
                    13.3 使用OpenMP并行化交叉编译Windows二进制文件
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.17" data-path="../chapter14/14.0-chinese.html">
            
                <a href="../chapter14/14.0-chinese.html">
            
                    
                    第14章 测试面板
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.17.1" data-path="../chapter14/14.1-chinese.html">
            
                <a href="../chapter14/14.1-chinese.html">
            
                    
                    14.1 将测试部署到CDash
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.2" data-path="../chapter14/14.2-chinese.html">
            
                <a href="../chapter14/14.2-chinese.html">
            
                    
                    14.2 CDash显示测试覆盖率
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.3" data-path="../chapter14/14.3-chinese.html">
            
                <a href="../chapter14/14.3-chinese.html">
            
                    
                    14.3 使用AddressSanifier向CDash报告内存缺陷
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.4" data-path="../chapter14/14.4-chinese.html">
            
                <a href="../chapter14/14.4-chinese.html">
            
                    
                    14.4 使用ThreadSaniiser向CDash报告数据争用
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.18" data-path="../chapter15/15.0-chinese.html">
            
                <a href="../chapter15/15.0-chinese.html">
            
                    
                    第15章 使用CMake构建已有项目
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.18.1" data-path="../chapter15/15.1-chinese.html">
            
                <a href="../chapter15/15.1-chinese.html">
            
                    
                    15.1 如何开始迁移项目
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.2" data-path="../chapter15/15.2-chinese.html">
            
                <a href="../chapter15/15.2-chinese.html">
            
                    
                    15.2 生成文件并编写平台检查
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.3" data-path="../chapter15/15.3-chinese.html">
            
                <a href="../chapter15/15.3-chinese.html">
            
                    
                    15.3 检测所需的链接和依赖关系
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.4" data-path="../chapter15/15.4-chinese.html">
            
                <a href="../chapter15/15.4-chinese.html">
            
                    
                    15.4 复制编译标志
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.5" data-path="../chapter15/15.5-chinese.html">
            
                <a href="../chapter15/15.5-chinese.html">
            
                    
                    15.5 移植测试
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.6" data-path="../chapter15/15.6-chinese.html">
            
                <a href="../chapter15/15.6-chinese.html">
            
                    
                    15.6 移植安装目标
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.7" data-path="../chapter15/15.7-chinese.html">
            
                <a href="../chapter15/15.7-chinese.html">
            
                    
                    15.7 进一步迁移的措施
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.8" data-path="../chapter15/15.8-chinese.html">
            
                <a href="../chapter15/15.8-chinese.html">
            
                    
                    15.8 项目转换为CMake的常见问题
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.19" data-path="../chapter16/16.0-chinese.html">
            
                <a href="../chapter16/16.0-chinese.html">
            
                    
                    第16章 可能感兴趣的书
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.19.1" data-path="../chapter16/16.1-chinese.html">
            
                <a href="../chapter16/16.1-chinese.html">
            
                    
                    16.1 留下评论——让其他读者知道你的想法
            
                </a>
            

            
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                                <h1 id="39-&#x68C0;&#x6D4B;&#x5916;&#x90E8;&#x5E93;&#x2170;-&#x4F7F;&#x7528;pkg-config">3.9 &#x68C0;&#x6D4B;&#x5916;&#x90E8;&#x5E93;:&#x2160;. &#x4F7F;&#x7528;pkg-config</h1>
<p><strong>NOTE</strong>:<em>&#x6B64;&#x793A;&#x4F8B;&#x4EE3;&#x7801;&#x53EF;&#x4EE5;&#x5728; <a href="https://github.com/dev-cafe/cmake-cookbook/tree/v1.0/chapter-03/recipe-09" target="_blank">https://github.com/dev-cafe/cmake-cookbook/tree/v1.0/chapter-03/recipe-09</a> &#x4E2D;&#x627E;&#x5230;&#xFF0C;&#x5305;&#x542B;&#x4E00;&#x4E2A;C&#x7684;&#x793A;&#x4F8B;&#x3002;&#x8BE5;&#x793A;&#x4F8B;&#x5728;CMake 3.6&#x7248;(&#x6216;&#x66F4;&#x9AD8;&#x7248;&#x672C;)&#x4E2D;&#x662F;&#x6709;&#x6548;&#x7684;&#xFF0C;&#x5E76;&#x4E14;&#x5DF2;&#x7ECF;&#x5728;GNU/Linux&#x3001;macOS&#x548C;Windows&#x4E0A;&#x8FDB;&#x884C;&#x8FC7;&#x6D4B;&#x8BD5;&#x3002;<a href="https://github.com/dev-cafe/cmake-cookbook/tree/v1.0/chapter-03/recipe-09" target="_blank">https://github.com/dev-cafe/cmake-cookbook/tree/v1.0/chapter-03/recipe-09</a> &#x4E2D;&#x4E5F;&#x6709;&#x4E00;&#x4E2A;&#x9002;&#x7528;&#x4E8E;CMake 3.5&#x7684;&#x793A;&#x4F8B;&#x3002;</em></p>
<p>&#x76EE;&#x524D;&#x4E3A;&#x6B62;&#xFF0C;&#x6211;&#x4EEC;&#x5DF2;&#x7ECF;&#x8BA8;&#x8BBA;&#x4E86;&#x4E24;&#x79CD;&#x68C0;&#x6D4B;&#x5916;&#x90E8;&#x4F9D;&#x8D56;&#x5173;&#x7CFB;&#x7684;&#x65B9;&#x6CD5;:</p>
<ul>
<li>&#x4F7F;&#x7528;CMake&#x81EA;&#x5E26;&#x7684;<code>find-module</code>&#xFF0C;&#x4F46;&#x5E76;&#x4E0D;&#x662F;&#x6240;&#x6709;&#x7684;&#x5305;&#x5728;CMake&#x7684;<code>find</code>&#x6A21;&#x5757;&#x90FD;&#x627E;&#x5F97;&#x5230;&#x3002;</li>
<li>&#x4F7F;&#x7528;<code>&lt;package&gt;Config.cmake</code>, <code>&lt;package&gt;ConfigVersion.cmake</code>&#x548C;<code>&lt;package&gt;Targets.cmake</code>&#xFF0C;&#x8FD9;&#x4E9B;&#x6587;&#x4EF6;&#x7531;&#x8F6F;&#x4EF6;&#x5305;&#x4F9B;&#x5E94;&#x5546;&#x63D0;&#x4F9B;&#xFF0C;&#x5E76;&#x4E0E;&#x8F6F;&#x4EF6;&#x5305;&#x4E00;&#x8D77;&#x5B89;&#x88C5;&#x5728;&#x6807;&#x51C6;&#x4F4D;&#x7F6E;&#x7684;cmake&#x6587;&#x4EF6;&#x5939;&#x4E0B;&#x3002;</li>
</ul>
<p>&#x5982;&#x679C;&#x67D0;&#x4E2A;&#x4F9D;&#x8D56;&#x9879;&#x65E2;&#x4E0D;&#x63D0;&#x4F9B;&#x67E5;&#x627E;&#x6A21;&#x5757;&#xFF0C;&#x4E5F;&#x4E0D;&#x63D0;&#x4F9B;&#x4F9B;&#x5E94;&#x5546;&#x6253;&#x5305;&#x7684;CMake&#x6587;&#x4EF6;&#xFF0C;&#x8BE5;&#x600E;&#x4E48;&#x529E;?&#x5728;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x6211;&#x4EEC;&#x53EA;&#x6709;&#x4E24;&#x4E2A;&#x9009;&#x62E9;:</p>
<ul>
<li>&#x4F9D;&#x8D56;<code>pkg-config</code>&#x7A0B;&#x5E8F;&#xFF0C;&#x6765;&#x627E;&#x5230;&#x7CFB;&#x7EDF;&#x4E0A;&#x7684;&#x5305;&#x3002;&#x8FD9;&#x4F9D;&#x8D56;&#x4E8E;&#x5305;&#x4F9B;&#x5E94;&#x5546;&#x5728;<code>.pc</code>&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E2D;&#xFF0C;&#x5176;&#x4E2D;&#x6709;&#x5173;&#x4E8E;&#x53D1;&#x884C;&#x5305;&#x7684;&#x5143;&#x6570;&#x636E;&#x3002;</li>
<li>&#x4E3A;&#x4F9D;&#x8D56;&#x9879;&#x7F16;&#x5199;&#x81EA;&#x5DF1;&#x7684;<code>find-package</code>&#x6A21;&#x5757;&#x3002;</li>
</ul>
<p>&#x672C;&#x793A;&#x4F8B;&#x4E2D;&#xFF0C;&#x5C06;&#x5C55;&#x793A;&#x5982;&#x4F55;&#x5229;&#x7528;CMake&#x4E2D;&#x7684;<code>pkg-config</code>&#x6765;&#x5B9A;&#x4F4D;ZeroMQ&#x6D88;&#x606F;&#x5E93;&#x3002;&#x4E0B;&#x4E00;&#x4E2A;&#x793A;&#x4F8B;&#x4E2D;&#xFF0C;&#x5C06;&#x7F16;&#x5199;&#x4E00;&#x4E2A;find&#x6A21;&#x5757;&#xFF0C;&#x5C55;&#x793A;&#x5982;&#x4F55;&#x4E3A;ZeroMQ&#x7F16;&#x5199;&#x5C5E;&#x4E8E;&#x81EA;&#x5DF1;<code>find</code>&#x6A21;&#x5757;&#x3002;</p>
<h2 id="&#x51C6;&#x5907;&#x5DE5;&#x4F5C;">&#x51C6;&#x5907;&#x5DE5;&#x4F5C;</h2>
<p>&#x6211;&#x4EEC;&#x6784;&#x5EFA;&#x7684;&#x4EE3;&#x7801;&#x6765;&#x81EA;ZeroMQ&#x624B;&#x518C; <a href="http://zguide.zeromq.org/page:all" target="_blank">http://zguide.zeromq.org/page:all</a> &#x7684;&#x793A;&#x4F8B;&#x3002;&#x7531;&#x4E24;&#x4E2A;&#x6E90;&#x6587;&#x4EF6;<code>hwserver.c</code>&#x548C;<code>hwclient.c</code>&#x7EC4;&#x6210;&#xFF0C;&#x8FD9;&#x4E24;&#x4E2A;&#x6E90;&#x6587;&#x4EF6;&#x5C06;&#x6784;&#x5EFA;&#x4E3A;&#x4E24;&#x4E2A;&#x72EC;&#x7ACB;&#x7684;&#x53EF;&#x6267;&#x884C;&#x6587;&#x4EF6;&#x3002;&#x6267;&#x884C;&#x65F6;&#xFF0C;&#x5B83;&#x4EEC;&#x5C06;&#x6253;&#x5370;&#x201C;Hello, World&#x201D;&#x3002;</p>
<h2 id="&#x5177;&#x4F53;&#x5B9E;&#x65BD;">&#x5177;&#x4F53;&#x5B9E;&#x65BD;</h2>
<p>&#x8FD9;&#x662F;&#x4E00;&#x4E2A;C&#x9879;&#x76EE;&#xFF0C;&#x6211;&#x4EEC;&#x5C06;&#x4F7F;&#x7528;C99&#x6807;&#x51C6;&#xFF0C;&#x9010;&#x6B65;&#x6784;&#x5EFA;<code>CMakeLists.txt</code>&#x6587;&#x4EF6;:</p>
<ol>
<li><p>&#x58F0;&#x660E;&#x4E00;&#x4E2A;C&#x9879;&#x76EE;&#xFF0C;&#x5E76;&#x8981;&#x6C42;&#x7B26;&#x5408;C99&#x6807;&#x51C6;:</p>
<pre><code class="lang-cmake"><span class="hljs-keyword">cmake_minimum_required</span>(VERSION <span class="hljs-number">3.6</span> FATAL_ERROR)

<span class="hljs-keyword">project</span>(recipe-<span class="hljs-number">09</span> LANGUAGES C)

<span class="hljs-keyword">set</span>(CMAKE_C_STANDARD <span class="hljs-number">99</span>)
<span class="hljs-keyword">set</span>(CMAKE_C_EXTENSIONS <span class="hljs-keyword">OFF</span>)
<span class="hljs-keyword">set</span>(CMAKE_C_STANDARD_REQUIRED <span class="hljs-keyword">ON</span>)
</code></pre>
</li>
<li><p>&#x4F7F;&#x7528;CMake&#x9644;&#x5E26;&#x7684;find-module&#xFF0C;&#x67E5;&#x627E;<code>pkg-config</code>&#x3002;&#x8FD9;&#x91CC;&#x5728;<code>find_package</code>&#x4E2D;&#x4F20;&#x9012;&#x4E86;<code>QUIET</code>&#x53C2;&#x6570;&#x3002;&#x53EA;&#x6709;&#x5728;&#x6CA1;&#x6709;&#x627E;&#x5230;<code>pkg-config</code>&#x65F6;&#xFF0C;CMake&#x624D;&#x4F1A;&#x62A5;&#x9519;:</p>
<pre><code class="lang-cmake"><span class="hljs-keyword">find_package</span>(PkgConfig REQUIRED QUIET)
</code></pre>
</li>
<li><p>&#x627E;&#x5230;<code>pkg-config</code>&#x65F6;&#xFF0C;&#x6211;&#x4EEC;&#x5C06;&#x4F7F;&#x7528;<code>pkg_search_module</code>&#x51FD;&#x6570;&#xFF0C;&#x4EE5;&#x641C;&#x7D22;&#x4EFB;&#x4F55;&#x9644;&#x5E26;&#x5305;&#x914D;&#x7F6E;<code>.pc</code>&#x6587;&#x4EF6;&#x7684;&#x5E93;&#x6216;&#x7A0B;&#x5E8F;&#x3002;&#x8BE5;&#x793A;&#x4F8B;&#x4E2D;&#xFF0C;&#x6211;&#x4EEC;&#x67E5;&#x627E;ZeroMQ&#x5E93;:</p>
<pre><code class="lang-cmake">pkg_search_module(
  ZeroMQ
  REQUIRED
      libzeromq libzmq lib0mq
  IMPORTED_TARGET
  )
</code></pre>
</li>
<li><p>&#x5982;&#x679C;&#x627E;&#x5230;ZeroMQ&#x5E93;&#xFF0C;&#x5219;&#x6253;&#x5370;&#x72B6;&#x6001;&#x6D88;&#x606F;:</p>
<pre><code class="lang-cmake"><span class="hljs-keyword">if</span>(TARGET PkgConfig::ZeroMQ)
    <span class="hljs-keyword">message</span>(STATUS <span class="hljs-string">&quot;Found ZeroMQ&quot;</span>)
<span class="hljs-keyword">endif</span>()
</code></pre>
</li>
<li><p>&#x7136;&#x540E;&#xFF0C;&#x6DFB;&#x52A0;&#x4E24;&#x4E2A;&#x53EF;&#x6267;&#x884C;&#x76EE;&#x6807;&#xFF0C;&#x5E76;&#x94FE;&#x63A5;&#x5230;ZeroMQ&#x3002;&#x8FD9;&#x5C06;&#x81EA;&#x52A8;&#x8BBE;&#x7F6E;&#x5305;&#x62EC;&#x76EE;&#x5F55;&#x548C;&#x94FE;&#x63A5;&#x5E93;:</p>
<pre><code class="lang-cmake"><span class="hljs-keyword">add_executable</span>(hwserver hwserver.c)
<span class="hljs-keyword">target_link_libraries</span>(hwserver PkgConfig::ZeroMQ)
<span class="hljs-keyword">add_executable</span>(hwclient hwclient.c)
<span class="hljs-keyword">target_link_libraries</span>(hwclient PkgConfig::ZeroMQ)
</code></pre>
</li>
<li><p>&#x73B0;&#x5728;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x914D;&#x7F6E;&#x548C;&#x6784;&#x5EFA;&#x793A;&#x4F8B;:</p>
<pre><code class="lang-shell">$ mkdir -p build
$ cd build
$ cmake ..
$ cmake --build .
</code></pre>
</li>
<li><p>&#x5728;&#x7EC8;&#x7AEF;&#x4E2D;&#xFF0C;&#x542F;&#x52A8;&#x670D;&#x52A1;&#x5668;&#xFF0C;&#x542F;&#x52A8;&#x65F6;&#x4F1A;&#x8F93;&#x51FA;&#x7C7B;&#x4F3C;&#x4E8E;&#x672C;&#x4F8B;&#x7684;&#x6D88;&#x606F;:</p>
<pre><code class="lang-shell">Current 0MQ version is 4.2.2
</code></pre>
</li>
<li><p>&#x7136;&#x540E;&#xFF0C;&#x5728;&#x53E6;&#x4E00;&#x4E2A;&#x7EC8;&#x7AEF;&#x542F;&#x52A8;&#x5BA2;&#x6237;&#x7AEF;&#xFF0C;&#x5B83;&#x5C06;&#x6253;&#x5370;&#x5982;&#x4E0B;&#x5185;&#x5BB9;:</p>
<pre><code class="lang-shell">Connecting to hello world server&#x2026;
Sending Hello 0&#x2026;
Received World 0
Sending Hello 1&#x2026;
Received World 1
Sending Hello 2&#x2026;
...
</code></pre>
</li>
</ol>
<h2 id="&#x5DE5;&#x4F5C;">&#x5DE5;&#x4F5C;</h2>
<p>&#x5F53;&#x627E;&#x5230;<code>pkg-config</code>&#x65F6;, CMake&#x9700;&#x8981;&#x63D0;&#x4F9B;&#x4E24;&#x4E2A;&#x51FD;&#x6570;&#xFF0C;&#x6765;&#x5C01;&#x88C5;&#x8FD9;&#x4E2A;&#x7A0B;&#x5E8F;&#x63D0;&#x4F9B;&#x7684;&#x529F;&#x80FD;:</p>
<ul>
<li><code>pkg_check_modules</code>&#xFF0C;&#x67E5;&#x627E;&#x4F20;&#x9012;&#x5217;&#x8868;&#x4E2D;&#x7684;&#x6240;&#x6709;&#x6A21;&#x5757;(&#x5E93;&#x548C;/&#x6216;&#x7A0B;&#x5E8F;)</li>
<li><code>pkg_search_module</code>&#xFF0C;&#x8981;&#x5728;&#x4F20;&#x9012;&#x7684;&#x5217;&#x8868;&#x4E2D;&#x627E;&#x5230;&#x7B2C;&#x4E00;&#x4E2A;&#x5DE5;&#x4F5C;&#x6A21;&#x5757;</li>
</ul>
<p>&#x4E0E;<code>find_package</code>&#x4E00;&#x6837;&#xFF0C;&#x8FD9;&#x4E9B;&#x51FD;&#x6570;&#x63A5;&#x53D7;<code>REQUIRED</code>&#x548C;<code>QUIET</code>&#x53C2;&#x6570;&#x3002;&#x66F4;&#x8BE6;&#x7EC6;&#x5730;&#x8BF4;&#xFF0C;&#x6211;&#x4EEC;&#x5BF9;<code>pkg_search_module</code>&#x7684;&#x8C03;&#x7528;&#x5982;&#x4E0B;:</p>
<pre><code class="lang-cmake">pkg_search_module(
  ZeroMQ
  REQUIRED
      libzeromq libzmq lib0mq
  IMPORTED_TARGET
  )
</code></pre>
<p>&#x8FD9;&#x91CC;&#xFF0C;&#x7B2C;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x662F;&#x524D;&#x7F00;&#xFF0C;&#x5B83;&#x5C06;&#x7528;&#x4E8E;&#x547D;&#x540D;&#x5B58;&#x50A8;&#x641C;&#x7D22;ZeroMQ&#x5E93;&#x7ED3;&#x679C;&#x7684;&#x76EE;&#x6807;&#xFF1A;<code>PkgConfig::ZeroMQ</code>&#x3002;&#x6CE8;&#x610F;&#xFF0C;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x4E3A;&#x7CFB;&#x7EDF;&#x4E0A;&#x7684;&#x5E93;&#x540D;&#x4F20;&#x9012;&#x4E0D;&#x540C;&#x7684;&#x9009;&#x9879;&#xFF1A;<code>libzeromq</code>&#x3001;<code>libzmq</code>&#x548C;<code>lib0mq</code>&#x3002;&#x8FD9;&#x662F;&#x56E0;&#x4E3A;&#x4E0D;&#x540C;&#x7684;&#x64CD;&#x4F5C;&#x7CFB;&#x7EDF;&#x548C;&#x5305;&#x7BA1;&#x7406;&#x5668;&#xFF0C;&#x53EF;&#x4E3A;&#x540C;&#x4E00;&#x4E2A;&#x5305;&#x9009;&#x62E9;&#x4E0D;&#x540C;&#x7684;&#x540D;&#x79F0;&#x3002;</p>
<p><strong>NOTE</strong>:<em><code>pkg_check_modules</code>&#x548C;<code>pkg_search_module</code>&#x51FD;&#x6570;&#x6DFB;&#x52A0;&#x4E86;<code>IMPORTED_TARGET</code>&#x9009;&#x9879;&#xFF0C;&#x5E76;&#x5728;CMake 3.6&#x4E2D;&#x5B9A;&#x4E49;&#x5BFC;&#x5165;&#x76EE;&#x6807;&#x7684;&#x529F;&#x80FD;&#x3002;3.6&#x4E4B;&#x524D;&#x7684;&#x7248;&#x672C;&#xFF0C;&#x53EA;&#x5B9A;&#x4E49;&#x4E86;&#x53D8;&#x91CF;<code>ZeroMQ_INCLUDE_DIRS</code>(&#x7528;&#x4E8E;include&#x76EE;&#x5F55;)&#x548C;<code>ZeroMQ_LIBRARIES</code>(&#x7528;&#x4E8E;&#x94FE;&#x63A5;&#x5E93;)&#xFF0C;&#x4F9B;&#x540E;&#x7EED;&#x4F7F;&#x7528;&#x3002;</em></p>

                                
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